Omega Engineering FLR 1000 Series, User Manual

Page: 3 / 29

pg. 3 of 29
READ THIS MANUAL COMPLETELY BEFORE ATTEMPTING TO CONNECT OR
OPERATE YOUR FLOW SENSOR. FAILURE TO DO SO MAY RESULT IN INJURY
TO YOU OR DAMAGE TO THE FLOW SENSOR.
T A B L E O F C O N T E N T S
A. Introduction....................................................................................4
1. Unpacking .................................................................................4
2. Product Overview And Principle Of Operation ...............................4
B. Installation .....................................................................................5
1. General Considerations...............................................................6
2. Mounting the Flow Sensor or Flow Meter .......................................6
3. Tubing Connections ....................................................................7
4. Electrical Connections .................................................................8
a) Overview .............................................................................8
b) Connecting a Cable Assembly...................................................9
c) Electrical Connections - Voltage Output Units ...........................10
d) Using a 0-5VDC Output Power Adapter Package ......................11
C. Operation ....................................................................................12
1. Start-Up ...................................................................................12
2. Flow Readings ..........................................................................12
a) 0-5VDC Analog Outputs ........................................................12
b) Units with an Integral Display ..................................................12
3. Operating at Flow Rates Outside the Calibrated Flow Range .........13
a) Flows Above the Maximum Rated Flow.....................................13
b) Flows Below the Maximum Rated Flow .....................................13
4. Zero Adjustments ......................................................................14
5. Recalibration ............................................................................14
6. Using Flow Sensors or Flow Meters with Different Gases................14
D. Maintenance And Product Care......................................................16
1. General ...................................................................................16
2. Cleaning and Flushing...............................................................16
3. Returning Units For Repair Or Recalibration .................................16
E. Specifications ...............................................................................17
F. Connector Pin and Wire Color Cross Reference ...............................18
G. Dimensions ..................................................................................19
H. Trouble Shooting Guide.................................................................26